"[H]e that can with Epicurus content his ideas with the films and images that fly off upon his senses from the superficies of things, such a man, truly wise, creams off Nature, leaving the sour and the dregs for philosophy and reason to lap up."

"[A]s the face of nature never produces rain but when it is overcast and disturbed,so human understanding, seated in the brain, must be troubled and overspread by vapours ascending from the lower faculties to water the invention, and render it fruitful."

"Others of these professors, though agreeing in the main system, were yet more refined upon certain branches of it; and held that man was an animal compounded of two dresses, the natural and the celestial suit, which were the body and soul; that the soul was the outward, and the body the inward c...

"As the face of nature never produces rain but when it is overcast and disturbed, so human understanding, seated in the brain, must be troubled and overspread by vapours ascending from the lower faculties to water the invention, and render it fruitful."

"Thus far, I suppose, will easily be granted me; and then it will follow that, as the face of nature never produces rain but when it is overcast and disturbed, so human understanding, seated in the brain, must be troubled and overspread by vapours ascending from the lower faculties to water the ...

"And I think the reason is easy to be assigned: for there is a peculiar string in the harmony of human understanding which, in several individuals, is exactly of the same tuning. Thus, if you can dexterously screw up to its right key and then strike gently upon it, whenever you have the good fort...

"Lastly, whoever pleases to look into the fountains of enthusiasm, from whence in all ages have eternally proceeded such fattening streams, will find the spring head to have been as troubled and muddy as the current."